package com.example.ccsystem.service;

import com.example.ccsystem.entity.Lesson;

import java.util.List;
import java.util.Map;
public interface LessonService {

    /**
     * get the total number of lesson
     * @return
     */
    String getAllLessons();

    /**
     * get all lesson
     * @return
     */
    List<Map<String,Object>> findAllLesson();


}
